Finding the Fourth Proportional to 16,056.09, 22,153.77 and 10,085.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.09 : 22,153.77 = 10,085.58 : x
2. Step 2: Convert to fraction form
   16,056.09/22,153.77 = 10,085.58/x
3. Step 3: Cross multiply
   16,056.09x = 22,153.77 × 10,085.58
4. Step 4: Simplify right side
   16,056.09x = 223,433,619.64
5. Step 5: Solve for x
   x = 223,433,619.64/16,056.09
6. Step 6: Final answer
   x = 13,915.82